Evaluate
40.032
Factor
\frac{139 \cdot 2 ^ {2} \cdot 3 ^ {2}}{5 ^ {3}} = 40\frac{4}{125} = 40.032
Quiz
Arithmetic
5 problems similar to:
( 1.8 \times 2.06 \times 2 + 0.35 \times 1.8 \times 20 ) \times 2 =
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\left(3.708\times 2+0.35\times 1.8\times 20\right)\times 2
Multiply 1.8 and 2.06 to get 3.708.
\left(7.416+0.35\times 1.8\times 20\right)\times 2
Multiply 3.708 and 2 to get 7.416.
\left(7.416+0.63\times 20\right)\times 2
Multiply 0.35 and 1.8 to get 0.63.
\left(7.416+12.6\right)\times 2
Multiply 0.63 and 20 to get 12.6.
20.016\times 2
Add 7.416 and 12.6 to get 20.016.
40.032
Multiply 20.016 and 2 to get 40.032.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}